company blog about Battery Overvoltage Protector IC BQ771808DPJR Provides Overvoltage Monitoring and Protection for Lithium-Ion Battery Pack Systems

Shenzhen Mingjiada Electronics Co., Ltd [Supply TI Battery Management] Sell Battery Overvoltage Protector IC BQ771808DPJR Provides overvoltage monitoring and protection for lithium-ion battery pack systems.

BQ771808DPJR Product Description:

The BQ771808DPJR products provide overvoltage monitors and protectors for lithium-ion battery pack systems. Each battery is independently monitored for overvoltage conditions. For faster product line testing, the BQ7718xy devices are available in Customer Test Mode (CTM) with significantly reduced latency.

BQ771808DPJR Product Features:

• Overvoltage protection for 2, 3, 4, and 5-cell series batteries
• Internal delay timer
• Fixed OVP threshold
• Highly accurate overvoltage protection: ±10mV
• Low power ICC ≈ 1µA (VCELL(ALL) < VPROTECT)
• Low leakage current of less than 100nA per battery input

BQ771808DPJR Product Attributes

• Product Category: Battery Management
• Battery Type: Lithium-ion, Lithium Polymer
• Package / Case: WSON-8
• Series: BQ7718
• Package: Reel
• Package: Cut Tape
• Package: MouseReel
• Trademark: Texas Instruments
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating supply current: 1 uA

The BQ771808DPJR is widely used in the following applications:

Lithium-ion battery pack protection and can be used in:

• Handheld gardening tools
• Handheld power tools
• Cordless hoovers
• UPS battery backup
• Light electric vehicles (e-bikes, e-scooters, pedal-assisted bicycles)

Simplified Schematic 

If you have any request, please contact Mr Chen:

Tel: +86 13410018555

Email: sales@hkmjd.com

Company URL: https://www.integrated-ic.com/

FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.